qualitative theory of
differential equations;
bifurcation theory of
dynamical systems;
nonlinear analysis;
biomathematics
Main publications:
Valery A. Gaiko, Global Bifurcation Theory and Hilberts Sixteenth Problem, Mathematics and Its Applications, 562, Kluwer Academic Publishers, Boston, USA, 2003
Andrei K. Abramyan, Igor V. Andrianov,
Valery A. Gaiko (Eds), Nonlinear Dynamics of Discrete and Continuous Systems, Advanced Structured Materials, 139, Springer Nature, Basel, Switzerland, 2020